.forward{
	width: 800px;
	height: 80px;
	background-color: red;
	margin-top: 5px;
}
#div1{
	width: 800px;
	height: 80px;
	background-color: lightblue;
}
.back{
	width: 500px;
	height: 40px;
	background-color: black;
	margin-top: 5px;
}
#div2{
	width: 500px;
	height: 40px;
	background-color: green;
}